26550572713 has 8 divisors (see below), whose sum is σ = 30857808960. Its totient is φ = 22371910800.

The previous prime is 26550572701. The next prime is 26550572717. The reversal of 26550572713 is 31727505562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26550572713 is a prime.

It is a super-2 number, since 2×26550572713² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26550572713.

It is not an unprimeable number, because it can be changed into a prime (26550572717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32143138 + ... + 32143963.

It is an arithmetic number, because the mean of its divisors is an integer number (3857226120).

Almost surely, 2^26550572713 is an apocalyptic number.

It is an amenable number.

26550572713 is a deficient number, since it is larger than the sum of its proper divisors (4307236247).

26550572713 is an equidigital number, since it uses as much as digits as its factorization.

26550572713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64287167.

The product of its (nonzero) digits is 441000, while the sum is 43.

The spelling of 26550572713 in words is "twenty-six billion, five hundred fifty million, five hundred seventy-two thousand, seven hundred thirteen".